Overview Reviews Product Description IMPA 730710 Malleable cast iron union No. 340 galvanised, 2 ½" BSP Product Videos Custom Field IMPA Code 730710 Product Reviews Write a Review Write a Review × IMPA 730710 Malleable cast iron union No. 340 galvanised, 2 ½" BSP Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *